// Station · 5m ago

SBSN

Santarém - Maestro Wilson Fonseca International Airport

CAT VFR

WIND 090° / 15 kt

VIS 6+ SM

CEILING Few/scattered only

T/Td 29°C / 24°C

ALTIM 29.91 inHg

ELEV 198 FT

2.4224°S / 54.7931°W

LOCATION · Santarém, BR

WIND

090°15 kt

SBSN · 198 FT

// Current + 24h forecast · METAR loaded · TAF loading…

METRIC

NOW · 14Z

+6H

+12H

+18H

WIND

090°/15

VIS

6+ SM

CEILING

—

LAYERS

SCT020

T / Td

29 / 24

ALTIM

29.91"

// Interpretation

VFR with brisk winds at 090°/15 kt. Visibility 6+ SM and scattered at 2,000 ft. Would shift to MVFR if the ceiling drops to 3,000 ft or visibility below 5 SM.

Loading TAF forecast narrative…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR SBSN 111400Z 09015KT 9999 SCT020 29/24 Q1013

SBSN · day 11 at 14:00 UTC · wind from 090° at 15 kt · visibility 6+ SM · scattered layer at 2,000 ft · temp 29°C / dewpoint 24°C · altimeter 29.91" Hg

// Runway analysis · computed from current METAR wind

Wind 090° @ 15 kt

1 USABLE · 1 AVOID

WIND

090°15 kt

HEADWIND CAUTION · HIGH XW AVOID · TAILWIND

HEADWIND ENDS 1 usable

10★ HDG 100° H15 kt X3 kt LEFT PRIMARY · 7,874'

TAILWIND ENDS · AVOID 1 ends

28 HDG 280° T15 kt X3 kt RIGHT —

Pattern altitude: 1,198 ft MSL (1,000 ft AGL). Verify pattern direction and altitude with the chart supplement before flying. // On calm winds (<3 kt), all runways are usable — favor the longest or whatever the pattern calls for.

// Density altitude · ISA +14°C

1,900FT

+1,702 FT ABOVE FIELD ELEV

FIELD ELEV198 FT OAT+29°C ISA DELTA+14°C PRESSURE ALT204 FT

// Performance equivalent Operating here right now feels like operating at SBCC (Campo de Provas Brigadeiro Veloso, Novo Progresso, elev 1,777 ft) on a standard ISA day.

// Aircraft performance impact MINOR

TAKEOFF ROLL CLIMB RATE

Single-engine propC172, PA-28, Cherokee

+19%

-13%

Turbo / high-perf pistonSR22T, Bonanza, Mooney

+13%

-9%

Light jetCJ4, Phenom 300, M2

+8%

-6%

Approximate using ~10% perf loss / 1,000 ft DA for normally aspirated, scaled by powerplant type. Verify with your aircraft's POH for accurate numbers — especially above 5,000 ft DA where these rules of thumb diverge.

// Cloud layers · 1 reported · highest to lowest

// Reported layers (highest → lowest)

SCT020

Scattered · base 2,000 ft AGL · ~3–4 oktas

// Computed

CEILING— HIGHEST LAYER2,000 ft TOTAL COVERAGE~40% (mixed) FREEZING LEVEL14,844 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-4)

09:46ZSUNRISE

15:45ZSOLAR NOON

21:45ZSUNSET

22:07ZCIVIL END

CURRENT14:05Z DAYLIGHT REMAINING7h 39m VFR NIGHT BEGINS22:07Z (8h 02m) DAY LENGTH11h 59m

Waning Crescent

ILLUMINATION11% MOONRISE07:09Z MOONSET19:09Z FULL MOON IN18 days

// Nearest reporting stations · 2 shown · 200 NM (very sparse)

SBIH

VFR

Itaituba Airport · Itaituba

WIND: 030° / 5 kt
VIS: 6+ SM
CEILING: SCT013
DIST: 131 NM SW
AGE: 1h 5m ago

SBHT

VFR

Altamira Interstate Airport · Altamira

WIND: 090° / 9 kt
VIS: 6+ SM
CEILING: SCT012
DIST: 160 NM E
AGE: 1h 5m ago

// Area map · 180 NM radius · CartoDB Dark Matter + aeronautical overlay

AIRSPACE

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